title: All that shine is not gold: modelling the true relation between orthostatic intolerance, fibromyalgia and chronic fatigue syndromes.
authors.forename: Juvenia
authors.initials: J
authors.lastname: Bezerra Fontenele
authors.forename: Luzia Kalyne A M
authors.initials: LK
authors.lastname: Leal
authors.forename: Francisco Hélder Cavalcante
authors.initials: FH
authors.lastname: Félix
mesh_terms: D015673:Fatigue Syndrome, Chronic / Q000209:etiology*; D005356:Fibromyalgia / Q000209:etiology*; D006801:Humans; D054971:Orthostatic Intolerance / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D054972:Postural Orthostatic Tachycardia Syndrome / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology*